Knocking noise from the vacuum pump at idle.
Toyota technical service bulletin T-SB-0115-22 Rev for 2018-2023 Toyota Camry, 2017-2020 Toyota Sienna and 2017-2022 Toyota Highlander and others.
- Bulletin number
- T-SB-0115-22 Rev
- Component
- Fuel system, gasoline
- Summary
- TSB: Some 2019 ? 2022 model year Avalon, 2018 ? 2023 model year Camry, 2017 ? 2022 model year Highlander, and 2017 ? 2020 model year Sienna vehicles equipped with a 2GR-FKS engine may exhibit a knocking noise from the vacuum pump at idle.
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